Patents Represented by Attorney Glenn C. Brown
  • Patent number: 7954506
    Abstract: A plumbing system operable to automatically introduce antifreeze into the hot and cold water systems responsive to a signal from a controller. The controller activates the system automatically at a predetermined ambient temperature. The system can also be reconfigured manually.
    Type: Grant
    Filed: April 21, 2003
    Date of Patent: June 7, 2011
    Inventor: John David Swan
  • Patent number: 7389714
    Abstract: A locking pliers tool with an improved dual action driver handle comprising two intersecting handles and interacting jaws. When the user grips the handle forward the resultant force produces a locking action. Conversely, when a rearward gripping force is initiated, the tool releases its grip on the object. A limited amount of energy on the inventive handle produces free movement of the handle and gripping mechanism to lock or release. The system operates with a handle and stationary jaw in conjunction with a second pivotally secured jaw and internal adjustment bolt. A second lever handle rests against the adjustment bolt. An over center toggle link connects the second lever handle to the pivotally secured second jaw. A tension spring interconnects the first handle and the pivotally secured second jaw.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: June 24, 2008
    Inventor: Michael Heagerty
  • Patent number: 7144558
    Abstract: A wood gasification apparatus in which cellulosic material is transported by an auger through a housing and heated to vaporize at least a portion of the cellulosic material by frictional heating. The auger and housing define a spiral void through which the cellulosic material is propelled from the inlet to the outlet, and which continually decreases in volume from the inlet to the outlet. The ever decreasing volume of the void increases the pressure on the cellulosic material and maximizes the frictional heating until the material reaches a vaporization temperature.
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: December 5, 2006
    Assignee: Biogas Technologies, Inc.
    Inventors: David Nixon Smith, Allen Rice Ferrell
  • Patent number: 7043501
    Abstract: A computer implemented method of generating an ordered list of geographical locations having similarities in preselected categories relative to a first geographical location.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: May 9, 2006
    Inventor: Andrew Schiller
  • Patent number: 6957507
    Abstract: A decorative magnet having lens with a generally rounded upper surface, a generally flat lower surface, and a peripheral flange. An image is adhered to the bottom surface of the lens. The lens is mounted in a base having a central recess and a flange that interlockingly engages the peripheral flange of the lens. A small, strong magnet is positioned in the recess. The bottom wall of the base modulates the magnetic field of the magnet, providing a modulated magnetic attachment force.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: October 25, 2005
    Inventors: Kelly Stewart Ausland, Elizabeth Brooke Smith
  • Patent number: 6917753
    Abstract: A heater including an electrically insulative panel having a decorative image on a first side and a resistive heating layer on the second side. The resistive heating layer is preferably a graphite containing sol gel material. The invention can also include a surface or support for supporting an article such as a towel or piece of clothing adjacent to the heated surface to heat and/or dry the article.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: July 12, 2005
    Inventor: Richard Cooper
  • Patent number: 6898895
    Abstract: A fish hook assembly including a conventional hook and an auxiliary hook mounted on the conventional hook. The auxiliary hook includes an operable member that engages the mouth of the fish responsive to the fish biting the hook assembly.
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: May 31, 2005
    Inventors: George Mendoza, John Rae
  • Patent number: 6872370
    Abstract: An apparatus and method for removing mercury, and in particular elemental mercury, from a fluid stream by exposing the fluid stream to a polyethersulfone surface onto which has been loaded elemental iodine. Elemental iodine is loaded onto the polyethersulfone surface by immersing the polyethersulfone substrate in an iodine/ethanol solution, then removing the substrate from the iodine/ethanol solution and rinsing in ethanol.
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: March 29, 2005
    Assignee: Cooper Environmental Services
    Inventors: John Arthur Cooper, Sarah Catherine Fry, Bruce Edward Johnsen
  • Patent number: 6873790
    Abstract: An elongate heating element that includes an insulative substrate and a resistive coating that heats to a predetermined temperature when an electrical current is passed through the coating. The insulative material forming the substrate is preferably a ceramic such as cordierite, but the invention is not limited to any particular insulative material. An air moving device directs an air stream over the resistive coating in order to heat the air stream.
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: March 29, 2005
    Inventors: Richard Cooper, Thomas Fich-Pedersen
  • Patent number: 6845912
    Abstract: A numeric code has 10 characters in its set, each character having two dark bars in nine modules or a “Two of Nine Code”. All bars or gaps of this code are a minimum of two modules in width. Each numeric digit may have and OCR digit embedded into the barcode digit to make it human and machine readable.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: January 25, 2005
    Inventor: Thomas Whittier Scannell
  • Patent number: 6798892
    Abstract: A speaker assembly a speaker assembly that is readily mounted and dismounted from a mounting bar, and which also achieves reliable electrical connection in the same mounting connection. To mount the speaker, one pulls a plunger pin out, inserts a mounting boss into a swivel mount, and releases the plunger pin to lock the speaker onto the swivel mount. This action also inserts a jack into a receptacle, and completes the electrical connection of the speaker to the music source. The speaker is then rotated to the desired position and fixed in place by tightening a thumb screw.
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: September 28, 2004
    Inventor: Scott David Parnell
  • Patent number: 6773477
    Abstract: A portable air purifier for reducing pollutants in the passenger cabin of a vehicle to concentrations at least as low as the US-EPA National Ambient Air Quality Standards for: carbon monoxide, ozone, nitrogen dioxide, sulfur dioxide, lead, and particulate matter; plus benzene to a European ambient air standard. The purifier includes an air inlet and air outlet in communication with the vehicle cabin, with air circulation provided by a DC electric motor/blower attachable to a vehicle power plug. The filter assembly includes a specified series of filter media packets and a HEPA filter. The machine's preferred location is in the center of a rear seat where it can serve as an armrest/console and be secured by a seat belt.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: August 10, 2004
    Inventor: Marie DeHarpport Lindsay
  • Patent number: 6770250
    Abstract: An apparatus and method for removing mercury, and in particular elemental mercury, from a fluid stream by exposing the fluid stream to a polyethersulfone or filter-coated with anion exchange resin, or anion exchange resin-coated surface onto which has been loaded elemental iodine. Elemental iodine is loaded onto the PES or anion exchange resin-coated surface by immersing the PES or anion exchange resin-coated substrate in an iodine/pentane solution, then removing the substrate from the iodine/pentane solution and rinsing in pentane.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: August 3, 2004
    Assignee: Cooper Environmental Services
    Inventors: John Arthur Cooper, Sarah Catherine Fry, Bruce Edward Johnsen
  • Patent number: 6751611
    Abstract: A method and system for creating improved search queries using pre-arranged controlled vocabularies, word groups, and word types. The invention is called a search builder. The search builder is a server-based program, which houses numerous individual topic oriented search builder modules. Each module is focused on a special topic of interest. Each search builder module leads users through a series of word groups, where a user may select words to be added to a query, which will ultimately be sent to a search engine or searchable database.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: June 15, 2004
    Inventors: Paul Jeffrey Krupin, Donald Roy Short
  • Patent number: 6722644
    Abstract: A cutting board having medial and peripheral drain holes to remove the juices, drippings, and food trimmings produced during the preparation of foods. A trough traverses the periphery of the cutting board to ensure complete drainage of the fluids from the cutting surface.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: April 20, 2004
    Inventor: Michael J. Prosser
  • Patent number: 6637073
    Abstract: A cover for temporarily covering a hinge, the hinge having a first portion for mounting on a fixed surface and a second portion for mounting on a door, the second portion hingedly attached to the first portion, the hinge having a first position wherein the first and second portions are perpendicular to one another, and a second position wherein the first and second portions are parallel to one another. The hinge cover includes a first member having a raised central channel, first left and right flanges, and a first vertical flange for resiliently engaging at least one vertical surface of the first hinge portion. A second member includes a raised channel, second left and right flanges, and a second vertical flange for resiliently engaging at least one vertical surface of the second hinge portion, the second body portion raised channel adapted for receiving a portion of the first member raised central channel.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: October 28, 2003
    Inventor: Milo Kincaid
  • Patent number: 6628792
    Abstract: The back to back mounted compound woofer that improves sound quality by minimizing mechanical vibrations is provided. The woofer speakers of the present invention are under compression allowing for more efficient cone motion control resulting in a lower cutoff and thus, resonant, frequency. Since the compound woofer of the present invention minimizes size, material, and electrical and custom components, it is inexpensive to manufacture. A housing provides an enclosure for the compound woofer. The housing includes opposed sidewalls or side plates, each having a coaxial opening. Each of two speakers is mounted on a respective coaxial opening of a respective sidewall. Additionally, the two speakers are mounted back to back, i.e., with their magnet structures in close proximity to one another. In one embodiment, the magnet structures are coupled to one another using a flexible sealing compound such as putty. In another embodiment, the two woofers share a common unitary magnet structure.
    Type: Grant
    Filed: March 30, 1999
    Date of Patent: September 30, 2003
    Inventor: Paul W. Paddock
  • Patent number: 6619234
    Abstract: An absorbent compacted composition is disclosed. The absorbent compacted composition of the present invention consists essentially of clay, a finely divided cellulosic material, such as fir, and finely divided pine. The amount of finely divided cellulosic material and finely divided pine is enough to bind the composition into a compacted form without additional binders or water addition. Also, the amount of pine is sufficient to reduce the friction heat during compaction to no greater than about 200° F.
    Type: Grant
    Filed: June 6, 2002
    Date of Patent: September 16, 2003
    Inventor: Robert A. Sourek, Jr.
  • Patent number: 6565490
    Abstract: An exercise machine having a frame that readily receives a wheel chair and provides left and right exercise stations that are readily vertically adjustable and pivotable to provide a wide variety of exercises for the arms and legs.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: May 20, 2003
    Inventor: Rodrick John O'Hearn
  • Patent number: D496295
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: September 21, 2004
    Inventors: Stefan Spann, Gregory Gorchels